Table 3.
Study 5 ANOVA and ANCOVA models comparing anxiety disorder groups to those with no diagnoses in the clinic sample (n = 256)
| Any diagnosis of GAD (n = 43) | No diagnosis control (n = 44) | ANOVA results | ANCOVA results | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Mean | (SD) | Mean | (SD) | F | p | F | P | η2 | |
| RFSS avoidance | 25.67 | (5.92) | 18.14 | (8.29) | F (1,85) = 23.91a | <.001 | F (1,76) = 7.14 | .01 | .09 |
| RFSS approach | 15.14 | (6.36) | 23.68 | (7.34) | F (1,84) = 33.10 | <.001 | F (1,75) = 4.44 | .04 | .06 |
| Any diagnosis of SAD (n = 79) | No diagnosis control (n = 44) | ANOVA results | ANCOVA results | ||||||
| Mean | (SD) | Mean | (SD) | F | P | F | p | η2 | |
| RFSS avoidance | 26.87 | (6.00) | 18.14 | (8.29) | F (1,120) = 37.72a | <.001 | F (1,108) = 18.58 | <.001 | .15 |
| RFSS approach | 14.49 | (7.41) | 23.68 | (7.34) | F (1,121) = 43.76 | <.001 | F (1,109) = 19.43 | <.001 | .15 |
| Any diagnosis of panic (n = 40) | No diagnosis control (n = 44) | ANOVA results | ANCOVA results | ||||||
| Mean | (SD) | Mean | (SD) | F | p | F | p | η2 | |
| RFSS avoidance | 26.23 | (7.27) | 18.14 | (8.29) | F (1,82) = 22.42 | <0.001 | F (1,72) = 3.17 | .08 | .04 |
| RFSS approach | 13.92 | (8.09) | 23.68 | (7.34) | F (1,81) = 33.18 | <0.001 | F (1,71) = 0.97 | .33 | .01 |
| Any diagnosis of specific phobia (n = 24) | No diagnosis control (n = 44) | ANOVA results | ANCOVA results | ||||||
| Mean | (SD) | Mean | (SD) | F | p | F | p | η2 | |
| RFSS avoidance | 28.38 | (4.21) | 18.14 | (8.29) | F (1,66) = 45.57a | <0.001 | F (1,57) = 8.33 | .01 | .13 |
| RFSS approach | 15.46 | (7.84) | 23.68 | (7.34) | F (1,66) = 18.59 | <0.001 | F (1,57) = 1.53 | .22 | .03 |
RFSS, Response to Fearful Situations Scale. ANCOVAs controlled for age, gender and depressive symptoms.
a
When the assumption of homogeneity of variances was violated (i.e. when the Levene statistic was significant), the Welch test statistic is reported.